Jumbo Test Tubes (Pack of 6) Big discoveries require big tools!
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Big discoveries require big tools and these are the largest test tubes we've ever seen! The clear plastic test tubes measure 7" tall, 1.75" in diameter. Each tube holds a whopping 8 ounces (240 mL) of liquid.
What's included?
- 6 Jumbo test tubes with caps
**Rack sold separately**
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